Breakthrough Clean 1.20" x 4.88" x 10.88" Lower Block w/Pivot Lock, Black/Green

The Breakthrough Clean AR-15 lower block with pivot lock is an essential tool for firearm maintenance, designed to fit seamlessly into the magwell of your AR-15. It ensures a snug and secure fit by utilizing the receiver's magazine lock, allowing for effortless locking in place. This block can be easily clamped onto any vise, providing a stable platform for cleaning and maintenance tasks. It features an integrated hammer stop tool, which protects the receiver from damage during dry firing. Addit